// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2011 Gael Guennebaud <g.gael@free.fr>
//
// This Source Code Form is subject to the terms of the Mozilla
// Public License v. 2.0. If a copy of the MPL was not distributed
// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.

#include "sparse_solver.h"

template<typename T, typename I_, int flag>
void
test_simplicial_cholesky_T()
{
	typedef SparseMatrix<T, flag, I_> SparseMatrixType;
	SimplicialCholesky<SparseMatrixType, Lower> chol_colmajor_lower_amd;
	SimplicialCholesky<SparseMatrixType, Upper> chol_colmajor_upper_amd;
	SimplicialLLT<SparseMatrixType, Lower> llt_colmajor_lower_amd;
	SimplicialLLT<SparseMatrixType, Upper> llt_colmajor_upper_amd;
	SimplicialLDLT<SparseMatrixType, Lower> ldlt_colmajor_lower_amd;
	SimplicialLDLT<SparseMatrixType, Upper> ldlt_colmajor_upper_amd;
	SimplicialLDLT<SparseMatrixType, Lower, NaturalOrdering<I_>> ldlt_colmajor_lower_nat;
	SimplicialLDLT<SparseMatrixType, Upper, NaturalOrdering<I_>> ldlt_colmajor_upper_nat;

	check_sparse_spd_solving(chol_colmajor_lower_amd);
	check_sparse_spd_solving(chol_colmajor_upper_amd);
	check_sparse_spd_solving(llt_colmajor_lower_amd);
	check_sparse_spd_solving(llt_colmajor_upper_amd);
	check_sparse_spd_solving(ldlt_colmajor_lower_amd);
	check_sparse_spd_solving(ldlt_colmajor_upper_amd);

	check_sparse_spd_determinant(chol_colmajor_lower_amd);
	check_sparse_spd_determinant(chol_colmajor_upper_amd);
	check_sparse_spd_determinant(llt_colmajor_lower_amd);
	check_sparse_spd_determinant(llt_colmajor_upper_amd);
	check_sparse_spd_determinant(ldlt_colmajor_lower_amd);
	check_sparse_spd_determinant(ldlt_colmajor_upper_amd);

	check_sparse_spd_solving(ldlt_colmajor_lower_nat, (std::min)(300, EIGEN_TEST_MAX_SIZE), 1000);
	check_sparse_spd_solving(ldlt_colmajor_upper_nat, (std::min)(300, EIGEN_TEST_MAX_SIZE), 1000);
}

EIGEN_DECLARE_TEST(simplicial_cholesky)
{
	CALL_SUBTEST_11((test_simplicial_cholesky_T<double, int, ColMajor>()));
	CALL_SUBTEST_12((test_simplicial_cholesky_T<std::complex<double>, int, ColMajor>()));
	CALL_SUBTEST_13((test_simplicial_cholesky_T<double, long int, ColMajor>()));
	CALL_SUBTEST_21((test_simplicial_cholesky_T<double, int, RowMajor>()));
	CALL_SUBTEST_22((test_simplicial_cholesky_T<std::complex<double>, int, RowMajor>()));
	CALL_SUBTEST_23((test_simplicial_cholesky_T<double, long int, RowMajor>()));
}
